All of Virgin's Rolls Royce powered 742s seem to be ex-Cathay or ex-Air New Zealand machines.

The Pratt and Whitney powered ships are:
G-VGIN (i believe this one is Madien Voyager) B747-243B, l/n 134, originally delivered to Alitalia as I-DEMU, and later registered as... N358AS, B-2440, and N747BL.